CN219634389U - Rotary demolding tool for insulin injection pen products - Google Patents

Rotary demolding tool for insulin injection pen products Download PDF

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Publication number
CN219634389U
CN219634389U CN202320614943.8U CN202320614943U CN219634389U CN 219634389 U CN219634389 U CN 219634389U CN 202320614943 U CN202320614943 U CN 202320614943U CN 219634389 U CN219634389 U CN 219634389U
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China
Prior art keywords
injection pen
insulin injection
mold
insert
rear die
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CN202320614943.8U
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Chinese (zh)
Inventor
翁铁建
翁兰球
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Jt Mold Technology Co ltd
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Jt Mold Technology Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

The utility model discloses a rotary release die for insulin injection pen products, which comprises a front die and a rear die, wherein the rear die comprises a first rear die plate, a second rear die plate, a third rear die plate, a fourth rear die plate and a fifth rear die plate which are mutually castellated, a transmission assembly is arranged between the third rear die plate and the fourth rear die plate, a speed reducer is meshed with the power input end of the transmission assembly, an input shaft of the speed reducer is driven by a servo motor, a rotary release gear is meshed with the power output end of the transmission assembly, a rotary release insert is arranged in the rotary release gear, a rotary sleeve is arranged at one end of the rotary release insert, a thread bush is arranged at the other end of the rotary sleeve, and the rotary sleeve is arranged in the fifth rear die plate. The cylindrical surface and the threaded surface of the dosage drum of the island element injection pen produced by the rotary mold of the insulin injection pen product provided by the utility model have no parting line, and the threads are complete, so that after the insulin injection pen uses the part, the dosage adjustment is more accurate, and the comfort level during injection is improved.

Description

Rotary demolding tool for insulin injection pen products
Technical Field
The utility model relates to the technical field of insulin injection pen product production dies, in particular to a screwing-off die of an insulin injection pen product.
Background
In the prior art, the mould of insulin injection pen dosage rotary drum product adopts two blocks to the mode of halving, and the screw thread face of insulin injection pen dosage rotary drum product that uses this kind of production mould injection moulding to come has the parting line for the screw thread face is incomplete, leads to can produce the section difference on rotary cylinder face and the screw thread face when using the product, and after the product equipment, the product can obviously pause and catch when spiral rotation, influences the application accuracy of whole set of product. For this purpose, we propose a spin-off mold for insulin injection pen products.
Disclosure of Invention
The utility model mainly aims to provide a screwing-off die of an insulin injection pen product, which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a take off mould soon of insulin injection pen product, includes front mould and rear mould, the rear mould includes back template one, back template two, back template three, back template four, back template five of creeling each other, install drive assembly between back template three and the back template four, drive assembly's power input end meshing has the reduction gear, the input shaft of reduction gear is driven by servo motor, drive assembly's power take off end meshing has the gear that takes off soon, take off gear internally mounted soon takes off the mold insert soon, take off mold insert one end soon and install rotatory cover, the screw thread cover is installed to the other end, rotatory cover is installed in back template five insidely, the screw thread cover is installed in back template two insidely.
Further, the front mould comprises at least one front mould plate, a plurality of front mould inserts, a glue feeding system and a cooling system, wherein the front mould plate is fixedly connected with the rear mould plate through bolts, and the front mould inserts are arranged in the front mould plate.
Further, the rear mold further comprises a rear mold insert, and the rear mold insert is mounted inside the rear mold plate.
Further, the end part of the front template is fixedly connected with a push rod through a bolt, the push rod is arranged inside the front die insert and the rear die insert, and the end part of the push rod is meshed with the screwing-off insert through teeth.
Furthermore, the screwing-off insert, the rotary sleeve and the threaded sleeve are installed in a sliding fit mode.
Further, the spiral line of the thread sleeve is consistent with the spiral line of the insulin injection pen product.
Further, the transmission assembly is composed of a plurality of transmission gears which are meshed in sequence, and the transmission gears are connected with the rear template III and the rear template IV through rotating shafts.
The utility model has the following beneficial effects:
the production mould provided by the scheme of the utility model adopts a screwing-off mode to rotationally separate the injection molded product from the mould cavity, the produced island element injection pen dose drum has no parting line on the cylindrical surface and the threaded surface, and the threads are complete, so that after the insulin injection pen uses the part, the dose adjustment is more accurate, and the comfort level in injection is improved.
Drawings
FIG. 1 is a schematic diagram showing the overall structure of a rotary release mold for an insulin injection pen product according to the present utility model;
FIG. 2 is a schematic diagram of a rotary mold release tool section A of an insulin injection pen product according to the present utility model;
FIG. 3 is a schematic diagram of the mounting structure of a rotary mold release transmission assembly for an insulin injection pen product according to the present utility model;
FIG. 4 is a schematic diagram of the structure of an insulin injection pen product produced by a prior art mold;
fig. 5 is a schematic diagram of the structure of an insulin injection pen product produced by using the mold of the present utility model.
In the figure: 1. a first rear template; 2. a second rear template; 3. a rear template III; 4. a rear template IV; 5. a rear template V; 6. a transmission assembly; 601. a transmission gear; 7. a speed reducer; 8. a servo motor; 9. rotating and disengaging the gear; 10. rotating off the insert; 11. a rotating sleeve; 12. a thread sleeve; 13. a front template; 14. a front mold insert; 15. a rear mold insert; 16. a push rod; B. a parting line; C. a groove.
Detailed Description
The present utility model will be further described with reference to the following detailed description, wherein the drawings are for illustrative purposes only and are presented as schematic drawings, rather than physical drawings, and are not to be construed as limiting the utility model, and wherein certain components of the drawings are omitted, enlarged or reduced in order to better illustrate the detailed description of the present utility model, and are not representative of the actual product dimensions.
Example 1
As shown in fig. 1-5, a rotary release mold for insulin injection pen products comprises a front mold and a rear mold, wherein the rear mold comprises a first rear mold plate 1, a second rear mold plate 2, a third rear mold plate 3, a fourth rear mold plate 4 and a fifth rear mold plate 5 which are castellated mutually, a transmission assembly 6 is arranged between the third rear mold plate 3 and the fourth rear mold plate 4, a power input end of the transmission assembly 6 is meshed with a speed reducer 7, an input shaft of the speed reducer 7 is driven by a servo motor 8, a power output end of the transmission assembly 6 is meshed with a rotary release gear 9, a rotary release insert 10 is arranged in the rotary release gear 9, a rotary sleeve 11 is arranged at one end of the rotary release insert 10, a thread bush 12 is arranged at the other end of the rotary sleeve 11 is arranged in the fifth rear mold plate 5, and the thread bush 12 is arranged in the second rear mold plate 2.
The front mould consists of at least one front mould plate 13, a plurality of front mould inserts 14, a glue feeding system and a cooling system, wherein the front mould plate 13 is fixedly connected with the first rear mould plate 1 through bolts, and the front mould inserts 14 are arranged inside the front mould plate 13.
The rear mould further comprises a rear mould insert 15, the rear mould insert 15 being mounted inside the rear mould plate 1.
The end of the front template 13 is fixedly connected with a push rod 16 through a bolt, the push rod 16 is arranged inside the front die insert 14 and the rear die insert 15, and the end of the push rod is meshed with the screwing-off insert 10 through teeth.
The screwing-off insert 10, the rotary sleeve 11 and the threaded sleeve 12 are installed in a sliding fit mode.
The helix of the threaded sleeve 12 is consistent with the helix of the insulin pen product.
The transmission assembly 6 is composed of a plurality of transmission gears 601 which are meshed in sequence, and the transmission gears 601 are connected with the rear template III 3 and the rear template IV 4 through rotating shafts.
By adopting the technical scheme: the production mold provided by the utility model adopts a screwing-off mode to rotationally separate an injection molded product from a mold cavity, a transmission assembly 6 is driven by a servo motor 8, then power is transmitted to a screwing-off insert 10 by the transmission assembly 6, the screwing-off insert 10 is driven to spirally rotate according to a spiral line of the product, the screwing-off insert 10 drives the product in the mold cavity to spirally rotate together through a tooth shape or other fixed characteristics on the product, the product is enabled to rotate out of the mold cavity, and finally the produced product is shown in fig. 5, compared with the product produced by the mold in the prior art, the injection mold has obvious parting line B and a thread groove C caused by a sliding block, as shown in fig. 4, the threads of the product are complete, and the produced island element injection pen dose drum has no parting line on a cylindrical surface and a thread surface, so that after the insulin injection pen uses the part, the dosage adjustment is more accurate, and the comfort level during injection is improved.
Example 2
As shown in fig. 1-3, a rotary release mold for insulin injection pen products comprises a front mold and a rear mold, wherein the rear mold comprises a first rear mold plate 1, a second rear mold plate 2, a third rear mold plate 3, a fourth rear mold plate 4 and a fifth rear mold plate 5 which are castellated mutually, a transmission assembly 6 is arranged between the third rear mold plate 3 and the fourth rear mold plate 4, a power input end of the transmission assembly 6 is meshed with a speed reducer 7, an input shaft of the speed reducer 7 is driven by a servo motor 8, a power output end of the transmission assembly 6 is meshed with a rotary release gear 9, a rotary release insert 10 is arranged in the rotary release gear 9, a rotary sleeve 11 is arranged at one end of the rotary release insert 10, a thread bush 12 is arranged at the other end of the rotary sleeve 11 is arranged in the fifth rear mold plate 5, and the thread bush 12 is arranged in the second rear mold plate 2.
The front mould consists of at least one front mould plate 13, a plurality of front mould inserts 14, a glue feeding system and a cooling system, wherein the front mould plate 13 is fixedly connected with the first rear mould plate 1 through bolts, and the front mould inserts 14 are arranged inside the front mould plate 13.
The rear mould further comprises a rear mould insert 15, the rear mould insert 15 being mounted inside the rear mould plate 1.
The end of the front template 13 is fixedly connected with a push rod 16 through a bolt, the push rod 16 is arranged inside the front die insert 14 and the rear die insert 15, and the end of the push rod is meshed with the screwing-off insert 10 through teeth.
The screwing-off insert 10, the rotary sleeve 11 and the threaded sleeve 12 are installed in a sliding fit mode.
The helix of the threaded sleeve 12 is consistent with the helix of the insulin pen product.
The transmission assembly 6 is composed of a plurality of transmission gears 601 which are meshed in sequence, and the transmission gears 601 are connected with the rear template III 3 and the rear template IV 4 through rotating shafts.
By adopting the technical scheme: the production mould provided by the utility model can be also suitable for plastic products which are produced by adopting an injection molding production mode and have external thread structures, such as plastic bolt pieces.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a spiral mould that takes off of insulin injection pen product, includes front mould and rear mould, its characterized in that: the back mould is including back template one (1), back template two (2), back template three (3), back template four (4), back template five (5) of mutual creeling, install drive assembly (6) between back template three (3) and the back template four (4), the power input end meshing of drive assembly (6) has reduction gear (7), the input shaft of reduction gear (7) is driven by servo motor (8), the power output end meshing of drive assembly (6) has to take off gear (9), take off gear (9) internally mounted soon takes off mold insert (10), take off mold insert (10) one end soon installs swivel sleeve (11), and thread bush (12) are installed to the other end, swivel sleeve (11) are installed in back template five (5) inside, thread bush (12) are installed in back template two (2) inside.
2. The spin-off mold of an insulin injection pen product according to claim 1, wherein: the front mould comprises at least one front mould plate (13), a plurality of front mould inserts (14), a glue feeding system and a cooling system, wherein the front mould plate (13) is fixedly connected with a first rear mould plate (1) through bolts, and the front mould inserts (14) are arranged in the front mould plate (13).
3. The spin-off mold of an insulin injection pen product according to claim 1, wherein: the rear die further comprises a rear die insert (15), and the rear die insert (15) is installed inside the rear die plate I (1).
4. The spin-off mold of an insulin injection pen product according to claim 2, wherein: the end part of the front template (13) is fixedly connected with a push rod (16) through a bolt, the push rod (16) is arranged inside the front die insert (14) and the rear die insert (15), and the end parts of the push rod are meshed with the screwing-off insert (10) through teeth.
5. The spin-off mold of an insulin injection pen product according to claim 1, wherein: the screwing-off insert (10) is installed in a sliding fit mode with the rotary sleeve (11) and the threaded sleeve (12).
6. The spin-off mold of an insulin injection pen product according to claim 1, wherein: the spiral line of the thread sleeve (12) is consistent with the spiral line of the insulin injection pen product.
7. The spin-off mold of an insulin injection pen product according to claim 1, wherein: the transmission assembly (6) is composed of a plurality of transmission gears (601) which are meshed in sequence, and the transmission gears (601) are connected with the rear template III (3) and the rear template IV (4) through rotating shafts.
CN202320614943.8U 2023-03-25 2023-03-25 Rotary demolding tool for insulin injection pen products Active CN219634389U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320614943.8U CN219634389U (en) 2023-03-25 2023-03-25 Rotary demolding tool for insulin injection pen products

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320614943.8U CN219634389U (en) 2023-03-25 2023-03-25 Rotary demolding tool for insulin injection pen products

Publications (1)

Publication Number Publication Date
CN219634389U true CN219634389U (en) 2023-09-05

Family

ID=87821141

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320614943.8U Active CN219634389U (en) 2023-03-25 2023-03-25 Rotary demolding tool for insulin injection pen products

Country Status (1)

Country Link
CN (1) CN219634389U (en)

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